Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10882275 | Gas barrier film with protective coating layer containing inorganic particles | Sang-Uk Ryu, Dong-Ryul Kim | 2021-01-05 |
| 10858537 | Gas-barrier film and method of manufacturing the same | Sang-Uk Ryu, Dong-Ryul Kim, Seung-Lac Ma, Jang Yeon Hwang | 2020-12-08 |